The items in the bag are unused and are the following: Pxmalion PLA 3D Pen Filament, 1 set of 20 colors, compatible with 3D printers, Material PLA resin, 1 color 10m, total 200m, 1.75mm diameter, accuracy +/- 0.03mm, compatible with most 3D printers and 3D printing pens. I don't remember where I bought the other items, but they worked normally. There are also some partially used items mixed in. Please consider purchasing if you understand that these are used items and have been stored at home.